CN214741050U - Maintenance device for substation equipment - Google Patents
Maintenance device for substation equipment Download PDFInfo
- Publication number
- CN214741050U CN214741050U CN202120092500.8U CN202120092500U CN214741050U CN 214741050 U CN214741050 U CN 214741050U CN 202120092500 U CN202120092500 U CN 202120092500U CN 214741050 U CN214741050 U CN 214741050U
- Authority
- CN
- China
- Prior art keywords
- rod
- straight
- rods
- rotating
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 230000009194 climbing Effects 0.000 claims description 40
- 238000009434 installation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model provides an overhaul device that transformer substation equipment used, belongs to and overhauls the device field, include: climb the frame, pole portion supporting component and pole portion fixed subassembly, climb the frame and include two straight-bars and a plurality of vice poles, pole portion supporting component includes the straight-bar and places the base, straight-bar mount pad and rolling member, pole portion fixed subassembly is including articulated fixed subassembly and the fixed subassembly of straight-bar root, realized when overhauing transformer substation equipment, staff convenient to use, just with climb, and this equipment can fold, the space occupancy has been reduced, in addition, this equipment can be used as the travelling car, the staff also can easily carry various maintenance tools, overhaul equipment.
Description
Technical Field
The utility model belongs to overhaul the device field, concretely relates to maintenance device that substation equipment used.
Background
A substation is a place in an electric power system where voltage and current are exchanged, electric energy is received, and electric energy is distributed. In order to enable the transformer substation to operate safely and stably, the transformer substation needs to be overhauled in a power failure mode frequently, but transformer substation equipment is often installed at a high position, and therefore workers need to climb to the high position to overhaul the transformer substation equipment. Among the current maintenance device, the staff often adopts the ladder, erects in the substation equipment below, climbs to the substation equipment next door, overhauls the substation equipment, but in the use, the ladder is comparatively heavy and portable not convenient for, in addition, at the maintenance in-process, needs article such as a plurality of staff's proper motion transport maintenance instrument, maintenance equipment, ladder, has increased personnel's work burden.
SUMMERY OF THE UTILITY MODEL
In view of this, to above not enough, the utility model provides an overhaul device that transformer substation equipment used has realized when overhauing transformer substation equipment that staff convenient to use, just and climb, and this equipment can be folded, has reduced the space occupancy, and in addition, this equipment can use as the travelling car, and the staff also can easily carry various maintenance tools, maintenance equipment.
The utility model provides an overhaul device that transformer substation equipment used which characterized in that includes: the climbing frame comprises two straight rods and a plurality of auxiliary rods, each straight rod is formed by sequentially hinging and connecting a plurality of rotating rods in series and is used for enabling the straight rod to be folded, and the plurality of auxiliary rods are arranged between the two straight rods; the rod part supporting assembly comprises a straight rod placing base, a straight rod mounting seat and a rolling part, the straight rod mounting seat is arranged on one side of the upper end face of the straight rod placing base, the root part of the straight rod is rotatably connected with the straight rod mounting seat, and the rolling part is arranged on the lower end face of the base; the pole part fixing component comprises a hinged fixing component and a straight pole root fixing component, the hinged fixing component is sleeved at two hinged positions of the straight pole and used for preventing the hinged positions of the rotating pole from rotating, the hinged fixing component can slide along the outer wall of the straight pole and used for exposing the hinged positions of the straight pole, and the straight pole root fixing component is arranged on the straight pole mounting seat and used for fixing the root of the straight pole with the straight pole mounting seat together.
Preferably, each straight-bar comprises the three section dwang, the three section dwang is a dwang, No. two dwangs and No. three dwangs from bottom to top in proper order, just No. two dwangs are the telescopic link, are used for increasing climb the height of frame.
Preferably, articulated fixed subassembly includes spacing ring and telescopic tube, the spacing ring sets up on the dwang, the telescopic tube is located the spacing ring top, the telescopic tube bottom surface down with the laminating of spacing ring up end, telescopic tube slip suit is in the straight-bar outer wall, just the telescopic tube is cup jointed simultaneously the articulated department of a dwang top with the articulated department of No. two dwang tops, the telescopic tube can be followed the straight-bar outer wall upwards slides, is used for exposing the articulated department of a dwang top with the articulated department of No. two dwang tops.
Preferably, the telescopic tube can stretch out and draw back, works as when No. two dwang elongations, the extension simultaneously telescopic tube is used for making telescopic tube cup joints all the time the articulated department of No. two dwang tops.
Preferably, the straight rod root fixing component comprises a fixing screw and one of a fixing nut or a fastener.
Preferably, the auxiliary rod includes horizontal pole, montant, pedal pole and bottom pole, the horizontal pole is installed two between the top of straight-bar, the montant with the horizontal pole is connected, and is located two between the straight-bar, the straight-bar is followed the montant is the mirror image setting, pedal pole sets up the montant both sides, and one end with the montant is connected, the other end with leave certain clearance between the straight-bar, the bottom pole sets up bottom under the straight-bar, horizontal pole, montant, pedal pole and bottom pole with the straight-bar is located same horizontal plane.
Preferably, the climbing frame still includes the I-shaped bracing piece, the I-shaped bracing piece can stretch out and draw back, I-shaped bracing piece one end with the montant is articulated, works as when the climbing frame inclines to place, is used for supporting the climbing frame.
Preferably, the straight rod mounting seat is L-shaped, a clamping groove is formed in the straight rod mounting seat, and the lower end of the straight rod is arranged in the clamping groove.
Preferably, the rod portion supporting component further comprises a base supporting rod, the base supporting rod is hinged to the lower end face of the base placed on the straight rod, the base supporting rod is attached to the base placed on the straight rod when not in use, the base supporting rod comprises a pair of short leg base supporting rods and a long leg base supporting rod, the short leg base supporting rods are located under the straight rod installation seat, and the long leg base supporting rods are located on one side of the short leg base supporting rods.
Preferably, the rolling members are casters, and when the casters are not moving, the casters are adjusted to be brake casters.
According to the above technical scheme, the utility model provides an overhaul device that transformer substation's equipment was used, its beneficial effect lies in, and the device includes: the climbing frame comprises two straight rods and a plurality of auxiliary rods, each straight rod is formed by sequentially hinging and connecting a plurality of rotating rods in series and is used for enabling the straight rod to be folded, and the plurality of auxiliary rods are arranged between the two straight rods; the rod part supporting assembly comprises a straight rod placing base, a straight rod mounting seat and a rolling part, the straight rod mounting seat is arranged on one side of the upper end face of the straight rod placing base, the root part of the straight rod is rotatably connected with the straight rod mounting seat, and the rolling part is arranged on the lower end face of the base; the rod part fixing component comprises a hinged fixing component and a straight rod root fixing component, the hinged fixing component is sleeved at the hinged position of two straight rods and used for preventing the rotating rod at the hinged position from rotating, the hinged fixing component sleeve can slide along the outer wall of the straight rod and used for exposing the hinged position of the straight rod, the straight rod root fixing component is arranged on the straight rod mounting seat and used for fixing the root of the straight rod and the straight rod mounting seat together, so that when transformer substation equipment is maintained, the device can be used as a movable trolley, maintenance tools and maintenance equipment are placed on the trolley and conveyed to a maintenance point, the maintenance tools and the maintenance equipment are convenient to carry, the labor burden of workers is reduced, when the device is used in a maintenance place, the device can be used as a climbing frame, and the workers can climb to a high place to maintain the equipment, and after the overhaul is finished, the climbing frame is folded, the space utilization rate is reduced, and the climbing frame is convenient to move.
Drawings
Fig. 1 is a schematic view of a maintenance device for substation equipment.
Fig. 2 is a schematic partial side view of an upper end of a maintenance device for substation equipment.
Fig. 3 is a partially enlarged schematic view of a maintenance device for substation equipment.
Fig. 4 is a schematic view of the maintenance device for substation equipment being placed obliquely.
In the figure, the climbing frame 100, a straight rod 110, a first rotating rod 111, a second rotating rod 112, a third rotating rod 113, an auxiliary rod 120, a cross rod 121, a vertical rod 122, a foot rest rod 123, a bottom rod 124, an i-shaped supporting rod 130, a rod supporting component 200, a straight rod placing base 210, a straight rod mounting base 220, a clamping groove 221, a rolling member 230, a base supporting rod 240, a short leg base supporting rod 241, a long leg base supporting rod 242, a rod fixing component 300, a hinged fixing component 310, a limiting ring 311, a telescopic sleeve 312, a straight rod root fixing component 320, a fixing screw 321 and a fixing nut 322.
Detailed Description
The following combines the drawings of the utility model to further elaborate the technical scheme and technical effect of the utility model.
Referring to fig. 1, a maintenance apparatus for substation equipment includes: the climbing frame 100 comprises two straight rods 110 and a plurality of auxiliary rods 120, each straight rod 110 is formed by sequentially hinging and connecting a plurality of rotating rods in series and is used for enabling the straight rod 110 to be folded, and the plurality of auxiliary rods 120 are arranged between the two straight rods 110; the rod supporting assembly 200 comprises a straight rod placing base 210, a straight rod mounting base 220 and a rolling member 230, wherein the straight rod mounting base 220 is arranged on one side of the upper end face of the straight rod placing base 210, the root of the straight rod 110 is rotatably connected with the straight rod mounting base 220, and the rolling member 230 is arranged on the lower end face of the base; the rod fixing component 300 comprises a hinged fixing component 310 and a straight rod root fixing component 320, the hinged fixing component 310 is sleeved at the hinged position of two straight rods 110 and used for preventing the rotating rods at the hinged position from rotating, the hinged fixing component 310 can slide along the outer wall of the straight rods 110 and used for exposing the hinged position of the straight rods 110, the straight rod root fixing component 320 is arranged on the straight rod mounting seat 220 and used for fixing the root parts of the straight rods 110 and the straight rod mounting seat 220 together, so that when transformer substation equipment is maintained, the device can be used as a movable trolley, maintenance tools and maintenance equipment are placed on the trolley and conveyed to a maintenance point, the maintenance tools and maintenance equipment are convenient to carry, the labor burden of workers is reduced, when the maintenance site is reached, the device can be used as a climbing frame 100 and can allow the workers to climb to a high place to maintain the equipment, after the maintenance is completed, the hinge fixing component 310 is pushed to slide along the outer wall of the straight rod 110, the hinge of the straight rod 110 is rotated after the hinge of the straight rod 110 is exposed, the climbing frame 100 is folded, the straight rod root fixing component 320 is removed after the climbing frame 100 is folded into a plurality of sections, the climbing frame 100 is rotated from vertical to horizontal, the climbing frame 100 is placed on the straight rod placing base 210, the vertical and higher climbing frame 100 is folded into the horizontal and lower climbing frame 100, the space utilization rate is reduced, and the climbing frame 100 is moved conveniently.
Preferably, each straight-bar 110 comprises three sections dwang, the three sections dwang is dwang 111, No. two dwang 112 and No. three dwang 113 from bottom to top in proper order, just No. two dwang 112 are the telescopic link, are used for increasing climb the height of frame 100, and the equipment that this maintenance device overhauld is lower, and generally used climb frame 100 is also lower, sets up No. two dwang 112 is the telescopic link to deal with the maintenance equipment of high difference.
Specifically, the telescopic rod may be configured as at least one of the first rotating rod 111, the second rotating rod 112, and the third rotating rod 113.
Further, articulated fixed subassembly 310 includes spacing ring 311 and telescopic tube 312, spacing ring 311 sets up on dwang 111, telescopic tube 312 is located the spacing ring 311 top, just telescopic tube 312 slides the suit and is in the straight-bar 110 outer wall, telescopic tube 312 cup joints the articulated department of a dwang 111 top and the articulated department of No. two dwang 112 tops simultaneously, telescopic tube 312 can follow straight-bar 110 outer wall upwards slides for expose the articulated department of a dwang 111 top and the articulated department of No. two dwang 112 tops, by spacing ring 311 sets up telescopic tube 312 below, telescopic tube 312 is by the gravity reason, works as spacing ring 311 blocks when telescopic tube 312, need not with spacing ring 311 with the part of laminating is fixed between the telescopic tube 312, simple to use has again, will telescopic tube 312 cup joints simultaneously articulated department of a dwang 111 top with articulated department of No. two dwang 112 tops prevents its rotation, uses one telescopic tube 312 cup joints two articulated departments, and efficiency is comparatively high-efficient, uses also more simply.
Specifically, the limit ring 311 is disposed above the telescopic tube 312, and due to gravity, the telescopic tube 312 may fall downward, and it is necessary to connect the limit ring 311 and the telescopic tube 312, for example: the telescopic sleeve 312 is screwed and inserted into the limiting ring 311, and is prevented from sliding downwards along the straight rod 110.
Specifically, can set up every the articulated department of dwang sets up spacing ring 311 with telescopic tube 312, work as apart from far away and every distance between the articulated department of dwang is equal, one telescopic tube 312 cup joints behind two articulated departments, and unable upwards sliding exposes two articulated departments, then need set up one in every articulated department spacing ring 311 with telescopic tube 312.
Further, telescopic tube 312 can stretch out and draw back, works as when No. two dwang 112 are elongated, extend simultaneously telescopic tube 312 for make telescopic tube 312 cup joints throughout the articulated department of No. two dwang 112 tops, dwang 111 is longer with No. three dwang 113, No. two dwang 112 are shorter, one telescopic tube 312 cup joints two articulated departments, works as when No. two dwang 112 extend, telescopic tube 312 also extends simultaneously, has guaranteed to cup joint simultaneously promptly a dwang 111 with No. two dwang 112's articulated department has the messenger No. two dwang 112 extend, telescopic tube 312's extension makes the extension part of dwang consolidate, has prevented that the staff from stepping on climb and take place the fracture phenomenon on the frame 100.
Preferably, the straight rod root fixing component 320 includes one of a fixing screw 321, a fixing nut 322, or a fastener, the root of the straight rod 110 is fixed on the straight rod mounting seat 220, the lower end of the straight rod 110 is hinged to the straight rod mounting seat 220, so as to prevent the climbing frame 100 from rotating, and the fixing screw 321, the fixing nut 322, or the fastener is selected, so that the mounting and dismounting are convenient.
Preferably, the auxiliary rod 120 includes a cross rod 121, a vertical rod 122, a foot rest rod 123 and a bottom rod 124, the cross rod 121 is installed between the top ends of the two straight rods 110, the vertical rod 122 is connected with the cross rod 121 and located between the two straight rods 110, the straight rods 110 are arranged in a mirror image along the vertical rod 122, the foot rest rods 123 are arranged on two sides of the vertical rod 122, one end of each foot rest rod is connected with the vertical rod 122, a certain gap is left between the other end of each foot rest rod and the straight rods 110, the bottom rod 124 is arranged at the bottom of the straight rods 110, the cross rod 121, the vertical rod 122, the foot rest rod 123 and the bottom rod 124 are located on the same horizontal plane as the straight rods 110, the vertical rod 122 is connected in the middle of the cross rod 121, in this scheme, the telescopic sleeve rod is arranged above the limiting ring 311, and the gap left between the foot rest rod 123 and the straight rods 110 is for enabling the telescopic sleeve 312 to slide along the straight rods 110, the hinged part of the straight rod 110 can be exposed, so that the straight rod 110 can be folded conveniently, and the bottom rod 124 is a rod which is needed to be stepped when a worker starts to climb.
Referring to fig. 2 and 4, the climbing stand 100 further includes an i-shaped support rod 130, the i-shaped support rod 130 is capable of extending and retracting, and one end of the i-shaped support rod 130 is hinged to the vertical rod 122 and is used for supporting the climbing stand 100 when the climbing stand 100 is placed in an inclined state. When the climbing frame 100 is in a vertical state, the i-shaped support rod 130 is attached to the climbing frame 100, and the other end of the i-shaped support rod 130 is only slightly clamped with the climbing frame 100 to prevent the climbing frame 100 from shaking.
Specifically, when the maintenance device for the substation equipment overhauls the equipment, in most cases, the equipment to be overhauled is not particularly high, the climbing frame 100 does not need to be extended, the climbing frame 100 is kept vertical, a worker climbs, when the maintenance equipment is high, the climbing frame 100 needs to be obliquely placed when the climbing frame 100 is extended to a certain height, the maintenance device for the substation equipment is obliquely placed, when the maintenance equipment is obliquely placed, the i-shaped support frame is rotated to the vertical direction, the i-shaped support frame is a telescopic rod, the i-shaped support frame is extended to extend to the ground to support the vertical rod 122 and the pedal rod 123, because one end of the vertical rod 122 is connected with the horizontal rod 121, and the other end of the vertical rod 122 is located between the two straight rods 110, and there is no connection, when the maintenance device for the substation equipment is obliquely placed, it is necessary to support the vertical rod 122 and the foot rest 123 so that they are stable. Furthermore, when the climbing frame 100 is placed obliquely, the upper end of the climbing frame 100 needs to be placed on an object, and when the climbing frame 100 cannot be connected to another object by the maintenance equipment, the i-shaped support frame is extended to support the climbing frame 100.
Preferably, the straight rod 110 mounting seat is L-shaped, a clamping groove 221 is formed in the straight rod mounting seat 220, and the lower end of the straight rod 110 is arranged in the clamping groove 221. A longer part of the L-shaped straight rod mounting base 220 is provided with the fixing component for the root of the straight rod 110, the long base is fixed with the straight rod 110, and the fixing position for the root of the straight rod 110 is higher, so that the straight rod 110 can be fixed more firmly. A clamping groove 221 is formed in one shorter part of the base body, the straight rod 110 is hinged in the clamping groove 221, the straight rod 110 falls into the clamping groove 221 after rotating, the straight rod 110 is fixed in the clamping groove 221, the lower end of the straight rod 110 can be better fixed, and the lower end connection position of the straight rod 110 is prevented from being loosened.
Preferably, the rod supporting assembly 200 further includes a base supporting rod 240, the base supporting rod 240 is hinged to the lower end face of the base 210 placed on the straight rod, the base supporting rod 240 is attached to the base 210 placed on the straight rod when not in use, the base supporting rod 240 includes a pair of short-leg base supporting rods 241 and a long-leg base supporting rod 242, the short-leg base supporting rod 241 is located under the straight rod installation seat 220, and the long-leg base supporting rod 242 is located on one side away from the short-leg base supporting rod 241. When the maintenance device that transformer substation equipment was used is put to one side, then uses base bracing piece 240 supports the device, prevents that the device from sliding, among base bracing piece 240, a pair of short leg base bracing piece 241 supports the upper end installation the straight-bar is placed the one end of base 210, and long leg base bracing piece 242 is installed at the other end, a pair of short leg support base forms the triangular structure with a long leg support base, a pair of short leg support base with I-shaped bracing piece 130 also forms the triangular structure, prevents that maintenance device that transformer substation equipment was used is put to one side, takes place to rock, guarantees that personnel's safety climbs.
Preferably, the rolling members 230 are casters, and when the casters are not moving, the casters are adjusted to be brake casters. When the maintenance device for the substation equipment is vertically placed, the maintenance device can be prevented from moving only by adjusting the universal wheels to be the brake caster wheels, and the climbing frame 100 is used by workers to maintain the substation equipment.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The utility model provides an overhaul device that transformer substation equipment used which characterized in that includes:
the climbing frame comprises two straight rods and a plurality of auxiliary rods, each straight rod is formed by sequentially hinging and connecting a plurality of rotating rods in series and is used for folding the straight rod, and the auxiliary rods are arranged between the two straight rods;
the straight rod mounting seat is arranged on one side of the upper end face of the straight rod placing base, the root of the straight rod is rotatably connected with the straight rod mounting seat, and the rolling piece is mounted on the lower end face of the base;
the pole part fixing assembly comprises a hinged fixing assembly and a straight pole root fixing assembly, the hinged fixing assembly is sleeved at two hinged positions of the straight pole and used for preventing the hinged positions of the rotating pole from rotating, the hinged fixing assembly can be arranged along the outer wall of the straight pole in a sliding mode and used for exposing the hinged positions of the straight pole, and the straight pole root fixing assembly is arranged on the straight pole mounting seat and used for fixing the root of the straight pole with the straight pole mounting seat together.
2. The maintenance device for substation equipment according to claim 1, wherein each straight rod is composed of three rotating rods, the three rotating rods are a first rotating rod, a second rotating rod and a third rotating rod from bottom to top, and the second rotating rod is a telescopic rod for increasing the height of the climbing frame.
3. The overhaul device for substation equipment according to claim 2, wherein the hinged fixing component comprises a limiting ring and a telescopic sleeve, the limiting ring is arranged on the first rotating rod, the telescopic sleeve is located above the limiting ring, the lower bottom surface of the telescopic sleeve is attached to the upper end surface of the limiting ring, the telescopic sleeve is slidably sleeved on the outer wall of the straight rod, the telescopic sleeve is simultaneously sleeved on the hinged part above the first rotating rod and the hinged part above the second rotating rod, and the telescopic sleeve can slide upwards along the outer wall of the straight rod and is used for exposing the hinged part above the first rotating rod and the hinged part above the second rotating rod.
4. The maintenance device for substation equipment according to claim 3, wherein the telescopic tube is capable of extending and retracting, and when the second rotating rod extends, the telescopic tube is extended at the same time, so that the telescopic tube is always sleeved on the hinge above the second rotating rod.
5. The substation equipment repair device of claim 1, wherein the straight rod root fixation assembly comprises a fixation screw and one of a fixation nut or a fastener.
6. The overhaul device for substation equipment according to claim 1, wherein the auxiliary rod comprises a cross rod, a vertical rod, a foot rest rod and a bottom rod, the cross rod is installed between the top ends of the two straight rods, the vertical rod is connected with the cross rod and located between the two straight rods, the straight rods are arranged in a mirror image mode along the vertical rod, the foot rest rods are arranged on two sides of the vertical rod, one end of each foot rest rod is connected with the vertical rod, a certain gap is reserved between the other end of each foot rest rod and the straight rods, the bottom rod is arranged at the bottom of the straight rods, and the cross rod, the vertical rod, the foot rest rod and the bottom rod are located on the same horizontal plane as the straight rods.
7. The overhaul device for substation equipment according to claim 6, wherein the climbing frame further comprises an I-shaped support rod which is capable of extending and retracting, one end of the I-shaped support rod is hinged to the vertical rod, and the I-shaped support rod is used for supporting the climbing frame when the climbing frame is placed obliquely.
8. The maintenance device for substation equipment according to claim 1, wherein the straight rod mounting base is L-shaped, a slot is provided on the straight rod mounting base, and a lower end of the straight rod is disposed in the slot.
9. The overhaul device for substation equipment according to claim 1, wherein the rod support assembly further comprises a base support rod, the base support rod is hinged to a lower end face of the straight rod placing base, the base support rod is attached to the straight rod placing base when not in use, the base support rod comprises a pair of short leg base support rods and a long leg base support rod, the short leg base support rods are located under the straight rod mounting base, and the long leg base support rods are located on a side away from the short leg base support rods.
10. The servicing device for substation equipment of claim 1, wherein said rolling members are casters, said casters being adjusted to brake casters when said casters are not moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092500.8U CN214741050U (en) | 2021-01-13 | 2021-01-13 | Maintenance device for substation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092500.8U CN214741050U (en) | 2021-01-13 | 2021-01-13 | Maintenance device for substation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741050U true CN214741050U (en) | 2021-11-16 |
Family
ID=78639238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120092500.8U Expired - Fee Related CN214741050U (en) | 2021-01-13 | 2021-01-13 | Maintenance device for substation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741050U (en) |
-
2021
- 2021-01-13 CN CN202120092500.8U patent/CN214741050U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110535080A (en) | A kind of building is electromechanical to use cable supporting apparatus | |
| CN106760452A (en) | High security electric power facility overhauls aerial device | |
| CN214741050U (en) | Maintenance device for substation equipment | |
| CN107332143B (en) | A kind of urban distribution network miniature transformer assistance platform | |
| CN206753471U (en) | A kind of power construction repairing ladder | |
| CN112727343A (en) | Maintenance device for substation equipment | |
| CN211930101U (en) | Adjusting device for electric power overhaul operation | |
| CN218862047U (en) | Box girder inspection operation platform | |
| CN207934799U (en) | Electric power Multifunctional stairs | |
| CN214189631U (en) | Portable track inspection vehicle | |
| CN211629711U (en) | Fishing rod type aerial work maintenance platform | |
| CN211104024U (en) | Pole-climbing robot | |
| CN210828253U (en) | Municipal works maintain and use small-size rack | |
| CN211524004U (en) | High movable scaffold frame of stability | |
| CN207363588U (en) | A kind of automatic telescopic ladder for power engineering maintenance | |
| CN106108470B (en) | Electrical equipment overhauling stool/ladder | |
| CN207267777U (en) | A kind of track underslung type electric car | |
| CN215631474U (en) | Modular scaffold frame for building engineering | |
| CN111799695A (en) | High-voltage connector overhauling support | |
| CN110712211A (en) | Pole-climbing robot | |
| CN111297583A (en) | Backplate device and wheelchair | |
| CN219672046U (en) | Scaffold frame | |
| CN220226692U (en) | Portable maintenance dolly | |
| CN211524683U (en) | Elevator construction overhauls with foldable frame of ascending a height | |
| CN221524164U (en) | Building site safety lift tripod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |